TrySystem (dialplan application)

6.1.2.97. TrySystem (dialplan application)

1. TrySystem - this application allows you to execute a system command by using System application.

NOTE: This application is valid for Asterisk version 1.0.9 and above.

Syntax:

TrySystem(command) ; write as argument the command you want to execute

Purpose and usage

The purpose of this application is equal to the purpose of the System application. To give you the possibility to execute system commands with a phone call.

The difference between System and TrySystem is that System returns -1 on failure, and TrySystem returns 0 on any situations.

Prerequisites

To use this application you need a working Asterisk PBX with registered users in iax.conf, sip.conf or mgcp.conf(It depends on which protocol you would like to use) and made extensions.

To see how the application works we recommend to use our IAX softphone Idefisk. You can download it from here. Please also read our tutorial to learn how to configure it to work with Asterisk PBX.

3. Additional information

Please read our tutorial for more information about System

For more information about extensions.conf you can check here.
For more information about iax.conf you can check here.

This application could be tested with our IAX softphone Idefisk. You can download it from here. For more information about this softphone please read our tutorial.

If you would like to test this application with the SIP channel you can read our tutorials about the SIP Softphones to learn how to configure them to work with Asterisk PBX

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